FM / src

/home/techb158/ileadtechnology.com/SSM/vendor/opis/closure/src/

/home/techb158/ileadtechnology.com/SSM/vendor/opis/closure/src

Name	Size	Mode	Actions
Analyzer.php	1433	0644	edit dl rm
ClosureContext.php	625	0644	edit dl rm
ClosureScope.php	587	0644	edit dl rm
ClosureStream.php	2274	0644	edit dl rm
ISecurityProvider.php	566	0644	edit dl rm
ReflectionClosure.php	38102	0644	edit dl rm
SecurityException.php	371	0644	edit dl rm
SecurityProvider.php	980	0644	edit dl rm
SelfReference.php	618	0644	edit dl rm
SerializableClosure.php	20900	0644	edit dl rm

Edit: /home/techb158/ileadtechnology.com/SSM/vendor/opis/closure/src/SerializableClosure.php (20900B)

<?php
/* ===========================================================================
 * Copyright (c) 2018-2019 Zindex Software
 *
 * Licensed under the MIT License
 * =========================================================================== */

namespace Opis\Closure;

use Closure;
use Serializable;
use SplObjectStorage;
use ReflectionObject;

/**
 * Provides a wrapper for serialization of closures
 */
class SerializableClosure implements Serializable
{
    /**
     * @var Closure Wrapped closure
     *
     * @see \Opis\Closure\SerializableClosure::getClosure()
     */
    protected $closure;

/**
     * @var ReflectionClosure A reflection instance for closure
     *
     * @see \Opis\Closure\SerializableClosure::getReflector()
     */
    protected $reflector;

/**
     * @var mixed Used at deserialization to hold variables
     *
     * @see \Opis\Closure\SerializableClosure::unserialize()
     * @see \Opis\Closure\SerializableClosure::getReflector()
     */
    protected $code;

/**
     * @var string Closure's ID
     */
    protected $reference;

/**
     * @var string Closure scope
     */
    protected $scope;

/**
     * @var ClosureContext Context of closure, used in serialization
     */
    protected static $context;

/**
     * @var ISecurityProvider|null
     */
    protected static $securityProvider;

/** Array recursive constant*/
    const ARRAY_RECURSIVE_KEY = '¯\_(ツ)_/¯';

/**
     * Constructor
     *
     * @param   Closure $closure Closure you want to serialize
     */
    public function __construct(Closure $closure)
    {
        $this->closure = $closure;
        if (static::$context !== null) {
            $this->scope = static::$context->scope;
            $this->scope->toserialize++;
        }
    }

/**
     * Get the Closure object
     *
     * @return  Closure The wrapped closure
     */
    public function getClosure()
    {
        return $this->closure;
    }

/**
     * Get the reflector for closure
     *
     * @return  ReflectionClosure
     */
    public function getReflector()
    {
        if ($this->reflector === null) {
            $this->reflector = new ReflectionClosure($this->closure, $this->code);
            $this->code = null;
        }

return $this->reflector;
    }

/**
     * Implementation of magic method __invoke()
     */
    public function __invoke()
    {
        return call_user_func_array($this->closure, func_get_args());
    }

/**
     * Implementation of Serializable::serialize()
     *
     * @return  string  The serialized closure
     */
    public function serialize()
    {
        if ($this->scope === null) {
            $this->scope = new ClosureScope();
            $this->scope->toserialize++;
        }

$this->scope->serializations++;

$scope = $object = null;
        $reflector = $this->getReflector();

if($reflector->isBindingRequired()){
            $object = $reflector->getClosureThis();
            static::wrapClosures($object, $this->scope);
            if($scope = $reflector->getClosureScopeClass()){
                $scope = $scope->name;
            }
        } elseif($reflector->isScopeRequired()) {
            if($scope = $reflector->getClosureScopeClass()){
                $scope = $scope->name;
            }
        }

$this->reference = spl_object_hash($this->closure);

$this->scope[$this->closure] = $this;

$use = $this->transformUseVariables($reflector->getUseVariables());
        $code = $reflector->getCode();

$this->mapByReference($use);

$ret = \serialize(array(
            'use' => $use,
            'function' => $code,
            'scope' => $scope,
            'this' => $object,
            'self' => $this->reference,
        ));

if (static::$securityProvider !== null) {
            $data = static::$securityProvider->sign($ret);
            $ret =  '@' . $data['hash'] . '.' . $data['closure'];
        }

if (!--$this->scope->serializations && !--$this->scope->toserialize) {
            $this->scope = null;
        }

return $ret;
    }

/**
     * Transform the use variables before serialization.
     *
     * @param  array  $data The Closure's use variables
     * @return array
     */
    protected function transformUseVariables($data)
    {
        return $data;
    }

/**
     * Implementation of Serializable::unserialize()
     *
     * @param   string $data Serialized data
     * @throws SecurityException
     */
    public function unserialize($data)
    {
        ClosureStream::register();

if (static::$securityProvider !== null) {
            if ($data[0] !== '@') {
                throw new SecurityException("The serialized closure is not signed. ".
                    "Make sure you use a security provider for both serialization and unserialization.");
            }

if ($data[1] !== '{') {
                $separator = strpos($data, '.');
                if ($separator === false) {
                    throw new SecurityException('Invalid signed closure');
                }
                $hash = substr($data, 1, $separator - 1);
                $closure = substr($data, $separator + 1);

$data = ['hash' => $hash, 'closure' => $closure];

unset($hash, $closure);
            } else {
                $data = json_decode(substr($data, 1), true);
            }

if (!is_array($data) || !static::$securityProvider->verify($data)) {
                throw new SecurityException("Your serialized closure might have been modified and it's unsafe to be unserialized. " .
                    "Make sure you use the same security provider, with the same settings, " .
                    "both for serialization and unserialization.");
            }

$data = $data['closure'];
        } elseif ($data[0] === '@') {
            if ($data[1] !== '{') {
                $separator = strpos($data, '.');
                if ($separator === false) {
                    throw new SecurityException('Invalid signed closure');
                }
                $hash = substr($data, 1, $separator - 1);
                $closure = substr($data, $separator + 1);

$data = ['hash' => $hash, 'closure' => $closure];

unset($hash, $closure);
            } else {
                $data = json_decode(substr($data, 1), true);
            }

if (!is_array($data) || !isset($data['closure']) || !isset($data['hash'])) {
                throw new SecurityException('Invalid signed closure');
            }

$data = $data['closure'];
        }

$this->code = \unserialize($data);

// unset data
        unset($data);

$this->code['objects'] = array();

if ($this->code['use']) {
            $this->scope = new ClosureScope();
            $this->code['use'] = $this->resolveUseVariables($this->code['use']);
            $this->mapPointers($this->code['use']);
            extract($this->code['use'], EXTR_OVERWRITE | EXTR_REFS);
            $this->scope = null;
        }

$this->closure = include(ClosureStream::STREAM_PROTO . '://' . $this->code['function']);

if($this->code['this'] === $this){
            $this->code['this'] = null;
        }

if ($this->code['scope'] !== null || $this->code['this'] !== null) {
            $this->closure = $this->closure->bindTo($this->code['this'], $this->code['scope']);
        }

if(!empty($this->code['objects'])){
            foreach ($this->code['objects'] as $item){
                $item['property']->setValue($item['instance'], $item['object']->getClosure());
            }
        }

$this->code = $this->code['function'];
    }

/**
     * Resolve the use variables after unserialization.
     *
     * @param  array  $data The Closure's transformed use variables
     * @return array
     */
    protected function resolveUseVariables($data)
    {
        return $data;
    }

/**
     * Wraps a closure and sets the serialization context (if any)
     *
     * @param   Closure $closure Closure to be wrapped
     *
     * @return  self    The wrapped closure
     */
    public static function from(Closure $closure)
    {
        if (static::$context === null) {
            $instance = new static($closure);
        } elseif (isset(static::$context->scope[$closure])) {
            $instance = static::$context->scope[$closure];
        } else {
            $instance = new static($closure);
            static::$context->scope[$closure] = $instance;
        }

return $instance;
    }

/**
     * Increments the context lock counter or creates a new context if none exist
     */
    public static function enterContext()
    {
        if (static::$context === null) {
            static::$context = new ClosureContext();
        }

static::$context->locks++;
    }

/**
     * Decrements the context lock counter and destroy the context when it reaches to 0
     */
    public static function exitContext()
    {
        if (static::$context !== null && !--static::$context->locks) {
            static::$context = null;
        }
    }

/**
     * @param string $secret
     */
    public static function setSecretKey($secret)
    {
        if(static::$securityProvider === null){
            static::$securityProvider = new SecurityProvider($secret);
        }
    }

/**
     * @param ISecurityProvider $securityProvider
     */
    public static function addSecurityProvider(ISecurityProvider $securityProvider)
    {
        static::$securityProvider = $securityProvider;
    }

/**
     * Remove security provider
     */
    public static function removeSecurityProvider()
    {
        static::$securityProvider = null;
    }

/**
     * @return null|ISecurityProvider
     */
    public static function getSecurityProvider()
    {
        return static::$securityProvider;
    }

/**
     * Wrap closures
     *
     * @internal
     * @param $data
     * @param ClosureScope|SplObjectStorage|null $storage
     */
    public static function wrapClosures(&$data, SplObjectStorage $storage = null)
    {
        if($storage === null){
            $storage = static::$context->scope;
        }

if($data instanceof Closure){
            $data = static::from($data);
        } elseif (is_array($data)){
            if(isset($data[self::ARRAY_RECURSIVE_KEY])){
                return;
            }
            $data[self::ARRAY_RECURSIVE_KEY] = true;
            foreach ($data as $key => &$value){
                if($key === self::ARRAY_RECURSIVE_KEY){
                    continue;
                }
                static::wrapClosures($value, $storage);
            }
            unset($value);
            unset($data[self::ARRAY_RECURSIVE_KEY]);
        } elseif($data instanceof \stdClass){
            if(isset($storage[$data])){
                $data = $storage[$data];
                return;
            }
            $data = $storage[$data] = clone($data);
            foreach ($data as &$value){
                static::wrapClosures($value, $storage);
            }
            unset($value);
        } elseif (is_object($data) && ! $data instanceof static){
            if(isset($storage[$data])){
                $data = $storage[$data];
                return;
            }
            $instance = $data;
            $reflection = new ReflectionObject($instance);
            if(!$reflection->isUserDefined()){
                $storage[$instance] = $data;
                return;
            }
            $storage[$instance] = $data = $reflection->newInstanceWithoutConstructor();

do{
                if(!$reflection->isUserDefined()){
                    break;
                }
                foreach ($reflection->getProperties() as $property){
                    if($property->isStatic() || !$property->getDeclaringClass()->isUserDefined()){
                        continue;
                    }
                    $property->setAccessible(true);
                    $value = $property->getValue($instance);
                    if(is_array($value) || is_object($value)){
                        static::wrapClosures($value, $storage);
                    }
                    $property->setValue($data, $value);
                };
            } while($reflection = $reflection->getParentClass());
        }
    }

/**
     * Unwrap closures
     *
     * @internal
     * @param $data
     * @param SplObjectStorage|null $storage
     */
    public static function unwrapClosures(&$data, SplObjectStorage $storage = null)
    {
        if($storage === null){
            $storage = static::$context->scope;
        }

if($data instanceof static){
            $data = $data->getClosure();
        } elseif (is_array($data)){
            if(isset($data[self::ARRAY_RECURSIVE_KEY])){
                return;
            }
            $data[self::ARRAY_RECURSIVE_KEY] = true;
            foreach ($data as $key => &$value){
                if($key === self::ARRAY_RECURSIVE_KEY){
                    continue;
                }
                static::unwrapClosures($value, $storage);
            }
            unset($data[self::ARRAY_RECURSIVE_KEY]);
        }elseif ($data instanceof \stdClass){
            if(isset($storage[$data])){
                return;
            }
            $storage[$data] = true;
            foreach ($data as &$property){
                static::unwrapClosures($property, $storage);
            }
        } elseif (is_object($data) && !($data instanceof Closure)){
            if(isset($storage[$data])){
                return;
            }
            $storage[$data] = true;
            $reflection = new ReflectionObject($data);

do{
                if(!$reflection->isUserDefined()){
                    break;
                }
                foreach ($reflection->getProperties() as $property){
                    if($property->isStatic() || !$property->getDeclaringClass()->isUserDefined()){
                        continue;
                    }
                    $property->setAccessible(true);
                    $value = $property->getValue($data);
                    if(is_array($value) || is_object($value)){
                        static::unwrapClosures($value, $storage);
                        $property->setValue($data, $value);
                    }
                };
            } while($reflection = $reflection->getParentClass());
        }
    }

/**
     * Creates a new closure from arbitrary code,
     * emulating create_function, but without using eval
     *
     * @param string$args
     * @param string $code
     * @return Closure
     */
    public static function createClosure($args, $code)
    {
        ClosureStream::register();
        return include(ClosureStream::STREAM_PROTO . '://function(' . $args. '){' . $code . '};');
    }

/**
     * Internal method used to map closure pointers
     * @internal
     * @param $data
     */
    protected function mapPointers(&$data)
    {
        $scope = $this->scope;

if ($data instanceof static) {
            $data = &$data->closure;
        } elseif (is_array($data)) {
            if(isset($data[self::ARRAY_RECURSIVE_KEY])){
                return;
            }
            $data[self::ARRAY_RECURSIVE_KEY] = true;
            foreach ($data as $key => &$value){
                if($key === self::ARRAY_RECURSIVE_KEY){
                    continue;
                } elseif ($value instanceof static) {
                    $data[$key] = &$value->closure;
                } elseif ($value instanceof SelfReference && $value->hash === $this->code['self']){
                    $data[$key] = &$this->closure;
                } else {
                    $this->mapPointers($value);
                }
            }
            unset($value);
            unset($data[self::ARRAY_RECURSIVE_KEY]);
        } elseif ($data instanceof \stdClass) {
            if(isset($scope[$data])){
                return;
            }
            $scope[$data] = true;
            foreach ($data as $key => &$value){
                if ($value instanceof SelfReference && $value->hash === $this->code['self']){
                    $data->{$key} = &$this->closure;
                } elseif(is_array($value) || is_object($value)) {
                    $this->mapPointers($value);
                }
            }
            unset($value);
        } elseif (is_object($data) && !($data instanceof Closure)){
            if(isset($scope[$data])){
                return;
            }
            $scope[$data] = true;
            $reflection = new ReflectionObject($data);
            do{
                if(!$reflection->isUserDefined()){
                    break;
                }
                foreach ($reflection->getProperties() as $property){
                    if($property->isStatic() || !$property->getDeclaringClass()->isUserDefined()){
                        continue;
                    }
                    $property->setAccessible(true);
                    $item = $property->getValue($data);
                    if ($item instanceof SerializableClosure || ($item instanceof SelfReference && $item->hash === $this->code['self'])) {
                        $this->code['objects'][] = array(
                            'instance' => $data,
                            'property' => $property,
                            'object' => $item instanceof SelfReference ? $this : $item,
                        );
                    } elseif (is_array($item) || is_object($item)) {
                        $this->mapPointers($item);
                        $property->setValue($data, $item);
                    }
                }
            } while($reflection = $reflection->getParentClass());
        }
    }

/**
     * Internal method used to map closures by reference
     *
     * @internal
     * @param   mixed &$data
     */
    protected function mapByReference(&$data)
    {
        if ($data instanceof Closure) {
            if($data === $this->closure){
                $data = new SelfReference($this->reference);
                return;
            }

if (isset($this->scope[$data])) {
                $data = $this->scope[$data];
                return;
            }

$instance = new static($data);

if (static::$context !== null) {
                static::$context->scope->toserialize--;
            } else {
                $instance->scope = $this->scope;
            }

$data = $this->scope[$data] = $instance;
        } elseif (is_array($data)) {
            if(isset($data[self::ARRAY_RECURSIVE_KEY])){
                return;
            }
            $data[self::ARRAY_RECURSIVE_KEY] = true;
            foreach ($data as $key => &$value){
                if($key === self::ARRAY_RECURSIVE_KEY){
                    continue;
                }
                $this->mapByReference($value);
            }
            unset($value);
            unset($data[self::ARRAY_RECURSIVE_KEY]);
        } elseif ($data instanceof \stdClass) {
            if(isset($this->scope[$data])){
                $data = $this->scope[$data];
                return;
            }
            $instance = $data;
            $this->scope[$instance] = $data = clone($data);

foreach ($data as &$value){
                $this->mapByReference($value);
            }
            unset($value);
        } elseif (is_object($data) && !$data instanceof SerializableClosure){
            if(isset($this->scope[$data])){
                $data = $this->scope[$data];
                return;
            }

$instance = $data;
            $reflection = new ReflectionObject($data);
            if(!$reflection->isUserDefined()){
                $this->scope[$instance] = $data;
                return;
            }
            $this->scope[$instance] = $data = $reflection->newInstanceWithoutConstructor();

do{
                if(!$reflection->isUserDefined()){
                    break;
                }
                foreach ($reflection->getProperties() as $property){
                    if($property->isStatic() || !$property->getDeclaringClass()->isUserDefined()){
                        continue;
                    }
                    $property->setAccessible(true);
                    $value = $property->getValue($instance);
                    if(is_array($value) || is_object($value)){
                        $this->mapByReference($value);
                    }
                    $property->setValue($data, $value);
                }
            } while($reflection = $reflection->getParentClass());
        }
    }

}

cmd: